EP 0968140 A1 20000105 - METHOD FOR MAKING AN EXPANDED MATERIAL IN THE FORM OF GRANULES, FROM GLASS
Title (en)
METHOD FOR MAKING AN EXPANDED MATERIAL IN THE FORM OF GRANULES, FROM GLASS
Title (de)
VERFAHREN ZUM HERSTELLEN VON EXPANDIERTEN KÜGELCHEN AUS GLAS
Title (fr)
PROCEDE DE FABRICATION DE MATERIAU EXPANSE SOUS FORME DE GRANULES, A PARTIR DE VERRE
Publication
Application
Priority
- FR 9800077 W 19980116
- FR 9700463 A 19970117
Abstract (en)
[origin: FR2758548A1] The invention concerns a method for making an expanded material in granulated form, from glass, in particular recuperated glass, comprising the following steps: mixing the glass powder and aluminium nitride powder (AlN) with a binder; granulating the mixture; and calcining the granules at a temperature ranging between 700 and 1200 DEG C.
IPC 1-7
IPC 8 full level
C03B 19/10 (2006.01); C03C 11/00 (2006.01)
CPC (source: EP)
C03B 19/108 (2013.01); C03C 11/007 (2013.01)
Citation (search report)
See references of WO 9831639A1
Designated contracting state (EPC)
BE DE ES FR NL
DOCDB simple family (publication)
FR 2758548 A1 19980724; FR 2758548 B1 19990423; EP 0968140 A1 20000105; WO 9831639 A1 19980723
DOCDB simple family (application)
FR 9700463 A 19970117; EP 98903073 A 19980116; FR 9800077 W 19980116